# Palindrome linkedin list leetcode c++

Pb_user_/ October 2, 2020/ DEFAULT/ 3 comments

use fast / slow pointers to find the middle node and see whether the list has odd/even number of elements. Reverse the right half the list, and compare with the left half notfall-verhuetung.info: Zxi. leetcode Question: Palindrome Linked List Palindrome Linked List. Given a singly linked list, determine if it is a palindrome. In order to satisfy the O(n) time and O(1) space requirements, we have to consider in-place check/modify the linked list. Look at the definition of palindrome, it is easily to find out for a C++ reference. LeetCode – Palindrome Linked List (Java) Java Solution 2 - Break and reverse second half We can use a fast and slow pointer to get the center of the list, then reverse the second list and compare two sublists. The time is O(n) and space is O(1).

# Palindrome linkedin list leetcode c++

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Leetcode - palindrome number, time: 1:44
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